// This is called resets when the device is reset
// (when resized or display adapter was changed)
public void ReloadResource()
{
float radius = VisualVertex.DEFAULT_SIZE * General.Settings.GZVertexScale3D;
WorldVertex c = new WorldVertex();
WorldVertex v0 = new WorldVertex(-radius, -radius, -radius);
WorldVertex v1 = new WorldVertex(-radius, radius, -radius);
WorldVertex v2 = new WorldVertex(radius, radius, -radius);
WorldVertex v3 = new WorldVertex(radius, -radius, -radius);
WorldVertex v4 = new WorldVertex(-radius, -radius, radius);
WorldVertex v5 = new WorldVertex(-radius, radius, radius);
WorldVertex v6 = new WorldVertex(radius, radius, radius);
WorldVertex v7 = new WorldVertex(radius, -radius, radius);
WorldVertex[] vu = new [] { c, v0,
c, v1,
c, v2,
c, v3,
v0, v1,
v1, v2,
v2, v3,
v3, v0 };
upper = new VertexBuffer(General.Map.Graphics.Device, WorldVertex.Stride * vu.Length, Usage.WriteOnly | Usage.Dynamic, VertexFormat.None, Pool.Default);
upper.Lock(0, WorldVertex.Stride * vu.Length, LockFlags.None).WriteRange(vu);
upper.Unlock();
WorldVertex[] vl = new[] { c, v4,
c, v5,
c, v6,
c, v7,
v4, v5,
v5, v6,
v6, v7,
v7, v4 };
lower = new VertexBuffer(General.Map.Graphics.Device, WorldVertex.Stride * vl.Length, Usage.WriteOnly | Usage.Dynamic, VertexFormat.None, Pool.Default);
lower.Lock(0, WorldVertex.Stride * vl.Length, LockFlags.None).WriteRange(vl);
lower.Unlock();
}
// villsa 9/15/11
private void SetupThingArrow()
{
const int totalvertices = 6;
WorldVertex[] tv = new WorldVertex[totalvertices];
tv[0] = new WorldVertex(0.0f, 0.0f, 0.5f);
tv[1] = new WorldVertex(0.0f, 1.35f, 0.5f);
tv[2] = new WorldVertex(0.0f, 1.35f, 0.5f);
tv[3] = new WorldVertex(0.175f, 1.1f, 0.5f);
tv[4] = new WorldVertex(0.0f, 1.35f, 0.5f);
tv[5] = new WorldVertex(-0.175f, 1.1f, 0.5f);
// Create vertexbuffer
thingarrow = new VertexBuffer(General.Map.Graphics.Device, WorldVertex.Stride * totalvertices,
Usage.WriteOnly | Usage.Dynamic, VertexFormat.None, Pool.Default);
DataStream bufferstream = thingarrow.Lock(0, WorldVertex.Stride * totalvertices, LockFlags.Discard);
bufferstream.WriteRange <WorldVertex>(tv);
thingarrow.Unlock();
bufferstream.Dispose();
}
// Called when all resource must be reloaded
public void ReloadResource()
{
foreach (KeyValuePair <int, SurfaceBufferSet> set in sets)
{
// Rebuild vertex buffers
for (int i = 0; i < set.Value.buffersizes.Count; i++)
{
// Make the new buffer!
VertexBuffer b = new VertexBuffer(General.Map.Graphics.Device, FlatVertex.Stride * set.Value.buffersizes[i],
Usage.WriteOnly | Usage.Dynamic, VertexFormat.None, Pool.Default);
// Start refilling the buffer with sector geometry
int vertexoffset = 0;
DataStream bstream = b.Lock(0, FlatVertex.Stride * set.Value.buffersizes[i], LockFlags.Discard);
foreach (SurfaceEntry e in set.Value.entries)
{
if (e.bufferindex == i)
{
// Fill buffer
bstream.Seek(e.vertexoffset * FlatVertex.Stride, SeekOrigin.Begin);
bstream.WriteRange(e.floorvertices);
bstream.WriteRange(e.ceilvertices);
}
}
// Unlock buffer
b.Unlock();
bstream.Dispose();
// Add to list
set.Value.buffers[i] = b;
}
}
resourcesunloaded = false;
}
// This updates the text if needed
public void Update(float translatex, float translatey, float scalex, float scaley)
{
// Check if transformation changed and needs to be updated
if (transformcoords && (translatex != lasttranslatex || translatey != lasttranslatey ||
scalex != lastscalex || scaley != lastscaley))
{
lasttranslatex = translatex; //mxd
lasttranslatey = translatey; //mxd
lastscalex = scalex; //mxd
lastscaley = scaley; //mxd
updateneeded = true;
}
// Update if needed
if (updateneeded || textureupdateneeded)
{
// Only build when there are any vertices
if (text.Length > 0)
{
// Transform?
Vector2D abspos = (transformcoords ? location.GetTransformed(translatex, translatey, scalex, scaley) : location);
// Update text and texture sizes
if (textsize.IsEmpty || texturesize.IsEmpty)
{
textorigin = new PointF(4, 3);
textrect = new RectangleF(textorigin, General.Interface.MeasureString(text, font));
textrect.Width = (float)Math.Round(textrect.Width);
textrect.Height = (float)Math.Round(textrect.Height);
bgrect = new RectangleF(0, 0, textrect.Width + textorigin.X * 2, textrect.Height + textorigin.Y * 2);
// Store calculated text size...
textsize = new SizeF(textrect.Width + textorigin.X * 2, textrect.Height + textorigin.Y * 2);
// Make PO2 image, for speed and giggles...
texturesize = new Size(General.NextPowerOf2((int)textsize.Width), General.NextPowerOf2((int)textsize.Height));
switch (alignx)
{
case TextAlignmentX.Center: bgrect.X = (texturesize.Width - bgrect.Width) / 2; break;
case TextAlignmentX.Right: bgrect.X = texturesize.Width - bgrect.Width; break;
}
switch (aligny)
{
case TextAlignmentY.Middle: bgrect.Y = (texturesize.Height - bgrect.Height) / 2; break;
case TextAlignmentY.Bottom: bgrect.Y = texturesize.Height - bgrect.Height; break;
}
textrect.X += bgrect.X;
textrect.Y += bgrect.Y;
}
// Align the text horizontally
float beginx = 0;
switch (alignx)
{
case TextAlignmentX.Left: beginx = abspos.x; break;
case TextAlignmentX.Center: beginx = abspos.x - texturesize.Width * 0.5f; break;
case TextAlignmentX.Right: beginx = abspos.x - texturesize.Width; break;
}
// Align the text vertically
float beginy = 0;
switch (aligny)
{
case TextAlignmentY.Top: beginy = abspos.y; break;
case TextAlignmentY.Middle: beginy = abspos.y - texturesize.Height * 0.5f; break;
case TextAlignmentY.Bottom: beginy = abspos.y - texturesize.Height; break;
}
//mxd. Skip when not on screen...
RectangleF abssize = new RectangleF(beginx, beginy, texturesize.Width, texturesize.Height);
Size windowsize = General.Map.Graphics.RenderTarget.ClientSize;
skiprendering = (abssize.Right < 0.1f) || (abssize.Left > windowsize.Width) || (abssize.Bottom < 0.1f) || (abssize.Top > windowsize.Height);
if (skiprendering)
{
return;
}
//mxd. Update texture if needed
if (textureupdateneeded)
{
// Get rid of old texture
if (texture != null)
{
texture.Dispose();
texture = null;
}
// Create label image
Bitmap img = CreateLabelImage(text, font, color, backcolor, drawbg, textrect, bgrect, texturesize, textorigin);
//texturesize = img.Size;
// Create texture
MemoryStream memstream = new MemoryStream((img.Size.Width * img.Size.Height * 4) + 4096);
img.Save(memstream, ImageFormat.Bmp);
memstream.Seek(0, SeekOrigin.Begin);
texture = Texture.FromStream(General.Map.Graphics.Device, memstream, (int)memstream.Length,
img.Size.Width, img.Size.Height, 1, Usage.None, Format.Unknown,
Pool.Managed, General.Map.Graphics.PostFilter, General.Map.Graphics.MipGenerateFilter, 0);
}
//mxd. Create the buffer
if (textbuffer == null || textbuffer.Disposed)
{
textbuffer = new VertexBuffer(General.Map.Graphics.Device, 4 * FlatVertex.Stride,
Usage.Dynamic | Usage.WriteOnly, VertexFormat.None, Pool.Default);
}
//mxd. Lock the buffer
using (DataStream stream = textbuffer.Lock(0, 4 * FlatVertex.Stride, LockFlags.Discard | LockFlags.NoSystemLock))
{
FlatQuad quad = new FlatQuad(PrimitiveType.TriangleStrip, beginx, beginy, beginx + texturesize.Width, beginy + texturesize.Height);
stream.WriteRange(quad.Vertices);
}
// Done filling the vertex buffer
textbuffer.Unlock();
}
else
{
// No faces in polygon
textsize = SizeF.Empty; //mxd
texturesize = Size.Empty; //mxd
skiprendering = true; //mxd
}
// Text updated
updateneeded = false;
textureupdateneeded = false; //mxd
}
}
// This sets up the thing cage
private void SetupThingCage()
{
const int totalvertices = 36;
WorldVertex[] tv = new WorldVertex[totalvertices];
float x0 = -1.0f;
float x1 = 1.0f;
float y0 = -1.0f;
float y1 = 1.0f;
float z0 = 0.0f;
float z1 = 1.0f;
float u0 = 0.0f;
float u1 = 1.0f;
float v0 = 0.0f;
float v1 = 1.0f;
int c = -1;
// Front
tv[0] = new WorldVertex(x0, y0, z0, c, u0, v0);
tv[1] = new WorldVertex(x0, y0, z1, c, u0, v1);
tv[2] = new WorldVertex(x1, y0, z0, c, u1, v0);
tv[3] = new WorldVertex(x1, y0, z0, c, u1, v0);
tv[4] = new WorldVertex(x0, y0, z1, c, u0, v1);
tv[5] = new WorldVertex(x1, y0, z1, c, u1, v1);
// Right
tv[6] = new WorldVertex(x1, y0, z0, c, u0, v0);
tv[7] = new WorldVertex(x1, y0, z1, c, u0, v1);
tv[8] = new WorldVertex(x1, y1, z0, c, u1, v0);
tv[9] = new WorldVertex(x1, y1, z0, c, u1, v0);
tv[10] = new WorldVertex(x1, y0, z1, c, u0, v1);
tv[11] = new WorldVertex(x1, y1, z1, c, u1, v1);
// Back
tv[12] = new WorldVertex(x1, y1, z0, c, u0, v0);
tv[13] = new WorldVertex(x1, y1, z1, c, u0, v1);
tv[14] = new WorldVertex(x0, y1, z0, c, u1, v0);
tv[15] = new WorldVertex(x0, y1, z0, c, u1, v0);
tv[16] = new WorldVertex(x1, y1, z1, c, u0, v1);
tv[17] = new WorldVertex(x0, y1, z1, c, u1, v1);
// Left
tv[18] = new WorldVertex(x0, y1, z0, c, u0, v1);
tv[19] = new WorldVertex(x0, y1, z1, c, u0, v0);
tv[20] = new WorldVertex(x0, y0, z1, c, u1, v0);
tv[21] = new WorldVertex(x0, y1, z0, c, u1, v0);
tv[22] = new WorldVertex(x0, y0, z1, c, u0, v1);
tv[23] = new WorldVertex(x0, y0, z0, c, u1, v1);
// Top
tv[24] = new WorldVertex(x0, y0, z1, c, u0, v0);
tv[25] = new WorldVertex(x0, y1, z1, c, u0, v1);
tv[26] = new WorldVertex(x1, y0, z1, c, u1, v0);
tv[27] = new WorldVertex(x1, y0, z1, c, u1, v0);
tv[28] = new WorldVertex(x0, y1, z1, c, u0, v1);
tv[29] = new WorldVertex(x1, y1, z1, c, u1, v1);
// Bottom
tv[30] = new WorldVertex(x1, y0, z0, c, u1, v0);
tv[31] = new WorldVertex(x0, y1, z0, c, u0, v1);
tv[32] = new WorldVertex(x0, y0, z0, c, u0, v0);
tv[33] = new WorldVertex(x1, y0, z0, c, u1, v0);
tv[34] = new WorldVertex(x1, y1, z0, c, u1, v1);
tv[35] = new WorldVertex(x0, y1, z0, c, u0, v1);
// Create vertexbuffer
thingcage = new VertexBuffer(General.Map.Graphics.Device, WorldVertex.Stride * totalvertices,
Usage.WriteOnly | Usage.Dynamic, VertexFormat.None, Pool.Default);
DataStream bufferstream = thingcage.Lock(0, WorldVertex.Stride * totalvertices, LockFlags.Discard);
bufferstream.WriteRange <WorldVertex>(tv);
thingcage.Unlock();
bufferstream.Dispose();
}
// This updates the text if needed
internal void Update(float translatex, float translatey, float scalex, float scaley)
{
RectangleF absview;
float beginx = 0;
float beginy = 0;
byte[] textbytes;
DataStream stream;
// Check if transformation changed and needs to be updated
if (transformcoords)
{
if ((translatex != lasttranslatex) ||
(translatey != lasttranslatey) ||
(scalex != lastscalex) ||
(scaley != lastscaley))
{
updateneeded = true;
}
}
// Update if needed
if (updateneeded)
{
// Only build when there are any vertices
if (text.Length > 0)
{
// Do we have to make a new buffer?
if ((textbuffer == null) || (text.Length > capacity))
{
// Dispose previous
if (textbuffer != null)
{
textbuffer.Dispose();
}
// Determine new capacity
if (capacity < text.Length)
{
capacity = text.Length;
}
// Create the buffer
textbuffer = new VertexBuffer(General.Map.Graphics.Device,
capacity * 12 * FlatVertex.Stride,
Usage.Dynamic | Usage.WriteOnly,
VertexFormat.None, Pool.Default);
}
// Transform?
if (transformcoords)
{
// Calculate absolute coordinates
Vector2D lt = new Vector2D(rect.Left, rect.Top);
Vector2D rb = new Vector2D(rect.Right, rect.Bottom);
lt = lt.GetTransformed(translatex, translatey, scalex, scaley);
rb = rb.GetTransformed(translatex, translatey, scalex, scaley);
absview = new RectangleF(lt.x, lt.y, rb.x - lt.x, rb.y - lt.y);
}
else
{
// Fixed coordinates
absview = rect;
}
// Calculate text dimensions
size = General.Map.Graphics.Font.GetTextSize(text, scale);
// Align the text horizontally
switch (alignx)
{
case TextAlignmentX.Left: beginx = absview.X; break;
case TextAlignmentX.Center: beginx = absview.X + (absview.Width - size.Width) * 0.5f; break;
case TextAlignmentX.Right: beginx = absview.X + absview.Width - size.Width; break;
}
// Align the text vertically
switch (aligny)
{
case TextAlignmentY.Top: beginy = absview.Y; break;
case TextAlignmentY.Middle: beginy = absview.Y + (absview.Height - size.Height) * 0.5f; break;
case TextAlignmentY.Bottom: beginy = absview.Y + absview.Height - size.Height; break;
}
// Get the ASCII bytes for the text
textbytes = Encoding.ASCII.GetBytes(text);
// Lock the buffer
stream = textbuffer.Lock(0, capacity * 12 * FlatVertex.Stride,
LockFlags.Discard | LockFlags.NoSystemLock);
// Go for all chars in text to create the backgrounds
float textx = beginx;
foreach (byte b in textbytes)
{
General.Map.Graphics.Font.SetupVertices(stream, b, scale, backcolor.ToInt(),
ref textx, beginy, size.Height, 0.5f);
}
// Go for all chars in text to create the text
textx = beginx;
foreach (byte b in textbytes)
{
General.Map.Graphics.Font.SetupVertices(stream, b, scale, color.ToInt(),
ref textx, beginy, size.Height, 0.0f);
}
// Done filling the vertex buffer
textbuffer.Unlock();
stream.Dispose();
// Calculate number of triangles
numfaces = text.Length * 4;
}
else
{
// No faces in polygon
numfaces = 0;
size = new SizeF(0f, 0f);
}
// Text updated
updateneeded = false;
}
}
